/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.garagesale.user.web.form;

import com.garagesale.data.DBAccess;
import com.garagesale.data.Item;
import com.garagesale.data.ShoppingCart;
import com.garagesale.data.User;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 *
 * @author christophe
 */
public class DoCheckoutAction extends org.apache.struts.action.Action
{

    /* forward name="success" path="" */
    private static final String SUCCESS = "success";

    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception
    {

        // purchase all items in the cart, then clear it
        User user = (User)request.getSession().getAttribute("user");

        ShoppingCart cart = (ShoppingCart)request.getSession().getAttribute("cart");


        for (Item item : cart.getItems())
        {
            item.setUserByBuyerUserId(user);
            item.setShoppingCart(null);
            DBAccess.getInstance().update(item);
        }

        // retrieve the user and cart, and put them in the session

        cart = DBAccess.getInstance().getShoppingCartByUserId(user.getUserID());
        request.getSession().setAttribute("cart", cart);

        user = DBAccess.getInstance().retrieveByID(User.class, user.getUserID());
        request.getSession().setAttribute("user", user);
        
        return mapping.findForward("checkedOut");
    }
}
